We seek to understand and document all radio transmissions, legal and otherwise, as part of the radio listening hobby. We do not encourage any radio operations contrary to regulations. Always consult with the appropriate authorities if you have questions concerning what is permissible in your locale.

Subject / Started by Last post
11 Replies
2642 Views
Last post July 17, 2015, 0102 UTC
by Zoidberg
11 Replies
1474 Views
Last post May 08, 2022, 2049 UTC
by ChrisSmolinski
11 Replies
1912 Views
Last post August 11, 2019, 1156 UTC
by ChrisSmolinski
11 Replies
1445 Views
Last post August 04, 2019, 0136 UTC
by Davep
11 Replies
2427 Views
Last post November 29, 2020, 0511 UTC
by myteaquinn
11 Replies
1309 Views
Last post March 21, 2023, 2012 UTC
by Shortwave_Listener
11 Replies
2939 Views
Last post July 12, 2015, 1747 UTC
by ChrisSmolinski
11 Replies
2208 Views
Last post November 29, 2020, 2129 UTC
by Treehouse SWL
11 Replies
2258 Views
Last post February 05, 2018, 2110 UTC
by Traveling Wave
11 Replies
1705 Views
Last post June 17, 2024, 0216 UTC
by MrMomB
11 Replies
2342 Views
Last post July 21, 2019, 2234 UTC
by ulx2
11 Replies
1457 Views
Last post March 20, 2023, 2134 UTC
by Pigmeat
11 Replies
2207 Views
Last post February 22, 2016, 2336 UTC
by Ray Lalleu
11 Replies
1425 Views
Last post May 14, 2022, 2340 UTC
by Mophead
11 Replies
3032 Views
Last post August 21, 2013, 1351 UTC
by ChrisSmolinski
11 Replies
1269 Views
Last post April 25, 2022, 0037 UTC
by Markokpik
11 Replies
1988 Views
Last post November 11, 2020, 0418 UTC
by John Poet
11 Replies
2565 Views
Last post February 21, 2016, 2106 UTC
by ChrisSmolinski
11 Replies
1791 Views
Last post February 03, 2018, 0014 UTC
by JohnS
11 Replies
1221 Views
Last post April 22, 2022, 2352 UTC
by Dr. Strangelove

 

Normal Topic
Hot Topic (More than 15 replies)
Very Hot Topic (More than 25 replies)

Locked Topic
Sticky Topic
Poll


HFUnderground Mug
HFUnderground Mug
by MitchellTimeDesigns